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css: Remove custom properties

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Those aren't used anymore, now that theming engines are gone.
This commit is contained in:
Benjamin Otte
2016-10-07 05:41:30 +02:00
parent 1a5b842682
commit 95d2f0b831
7 changed files with 16 additions and 711 deletions
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4
gtk/Makefile.am
View File

@@ -404,7 +404,6 @@ gtk_private_h_sources = \
gtkcsscolorvalueprivate.h \
gtkcsscornervalueprivate.h \
gtkcsscustomgadgetprivate.h \
gtkcsscustompropertyprivate.h \
gtkcssdimensionvalueprivate.h \
gtkcsseasevalueprivate.h \
gtkcssenumvalueprivate.h \
@@ -454,7 +453,6 @@ gtk_private_h_sources = \
gtkcsstransformvalueprivate.h \
gtkcsstransientnodeprivate.h \
gtkcsstransitionprivate.h \
gtkcsstypedvalueprivate.h \
gtkcssunsetvalueprivate.h \
gtkcssvalueprivate.h \
gtkcsswin32sizevalueprivate.h \
@@ -673,7 +671,6 @@ gtk_base_c_sources = \
gtkcsscolorvalue.c \
gtkcsscornervalue.c \
gtkcsscustomgadget.c \
gtkcsscustomproperty.c \
gtkcssdimensionvalue.c \
gtkcsseasevalue.c \
gtkcssenumvalue.c \
@@ -725,7 +722,6 @@ gtk_base_c_sources = \
gtkcsstransformvalue.c \
gtkcsstransientnode.c \
gtkcsstransition.c \
gtkcsstypedvalue.c \
gtkcssunsetvalue.c \
gtkcsstypes.c \
gtkcssvalue.c \

277
gtk/gtkcsscustomproperty.c
View File

@@ -1,277 +0,0 @@
/*
* Copyright © 2011 Red Hat Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Authors: Benjamin Otte <otte@gnome.org>
*/
#include "config.h"
#include "gtkcsscustompropertyprivate.h"
#include <string.h>
#include "gtkcssstylefuncsprivate.h"
#include "gtkcsstypedvalueprivate.h"
#include "deprecated/gtksymboliccolor.h"
G_DEFINE_TYPE (GtkCssCustomProperty, _gtk_css_custom_property, GTK_TYPE_CSS_STYLE_PROPERTY)
static GtkCssValue *
gtk_css_custom_property_parse_value (GtkStyleProperty *property,
GtkCssParser *parser)
{
_gtk_css_parser_error_full (parser,
GTK_CSS_PROVIDER_ERROR_NAME,
"Custom CSS properties are no longer supported.");
return NULL;
}
static void
gtk_css_custom_property_query (GtkStyleProperty *property,
GValue *value,
GtkStyleQueryFunc query_func,
gpointer query_data)
{
GtkCssStyleProperty *style = GTK_CSS_STYLE_PROPERTY (property);
GtkCssCustomProperty *custom = GTK_CSS_CUSTOM_PROPERTY (property);
GtkCssValue *css_value;
css_value = (* query_func) (_gtk_css_style_property_get_id (style), query_data);
if (css_value == NULL)
css_value = _gtk_css_style_property_get_initial_value (style);
g_value_init (value, custom->pspec->value_type);
g_value_copy (_gtk_css_typed_value_get (css_value), value);
}
static void
_gtk_css_custom_property_class_init (GtkCssCustomPropertyClass *klass)
{
GtkStylePropertyClass *property_class = GTK_STYLE_PROPERTY_CLASS (klass);
property_class->parse_value = gtk_css_custom_property_parse_value;
property_class->query = gtk_css_custom_property_query;
}
static void
_gtk_css_custom_property_init (GtkCssCustomProperty *custom)
{
}
static GtkCssValue *
gtk_css_custom_property_create_initial_value (GParamSpec *pspec)
{
GValue value = G_VALUE_INIT;
GtkCssValue *result;
g_value_init (&value, pspec->value_type);
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
if (pspec->value_type == PANGO_TYPE_FONT_DESCRIPTION)
g_value_take_boxed (&value, pango_font_description_from_string ("Sans 10"));
else if (pspec->value_type == GDK_TYPE_RGBA)
{
GdkRGBA color;
gdk_rgba_parse (&color, "pink");
g_value_set_boxed (&value, &color);
}
else if (pspec->value_type == GDK_TYPE_COLOR)
{
GdkColor color;
gdk_color_parse ("pink", &color);
g_value_set_boxed (&value, &color);
}
else if (pspec->value_type == GTK_TYPE_BORDER)
{
g_value_take_boxed (&value, gtk_border_new ());
}
else
g_param_value_set_default (pspec, &value);
G_GNUC_END_IGNORE_DEPRECATIONS
result = _gtk_css_typed_value_new (&value);
g_value_unset (&value);
return result;
}
/* Property registration functions */
/**
* gtk_theming_engine_register_property: (skip)
* @name_space: namespace for the property name
* @parse_func: (nullable): parsing function to use, or %NULL
* @pspec: the #GParamSpec for the new property
*
* Registers a property so it can be used in the CSS file format,
* on the CSS file the property will look like
* "-${@name_space}-${property_name}". being
* ${property_name} the given to @pspec. @name_space will usually
* be the theme engine name.
*
* For any type a @parse_func may be provided, being this function
* used for turning any property value (between “:” and “;”) in
* CSS to the #GValue needed. For basic types there is already
* builtin parsing support, so %NULL may be provided for these
* cases.
*
* Engines must ensure property registration happens exactly once,
* usually GTK+ deals with theming engines as singletons, so this
* should be guaranteed to happen once, but bear this in mind
* when creating #GtkThemeEngines yourself.
*
* In order to make use of the custom registered properties in
* the CSS file, make sure the engine is loaded first by specifying
* the engine property, either in a previous rule or within the same
* one.
* |[
* * {
* engine: someengine;
* -SomeEngine-custom-property: 2;
* }
* ]|
*
* Since: 3.0
*
* Deprecated: 3.8: Code should use the default properties provided by CSS.
**/
void
gtk_theming_engine_register_property (const gchar *name_space,
GtkStylePropertyParser parse_func,
GParamSpec *pspec)
{
GtkCssCustomProperty *node;
GtkCssValue *initial;
gchar *name;
g_return_if_fail (name_space != NULL);
g_return_if_fail (strchr (name_space, ' ') == NULL);
g_return_if_fail (G_IS_PARAM_SPEC (pspec));
name = g_strdup_printf ("-%s-%s", name_space, pspec->name);
/* This also initializes the default properties */
if (_gtk_style_property_lookup (pspec->name))
{
g_warning ("a property with name '%s' already exists", name);
g_free (name);
return;
}
initial = gtk_css_custom_property_create_initial_value (pspec);
node = g_object_new (GTK_TYPE_CSS_CUSTOM_PROPERTY,
"initial-value", initial,
"name", name,
"value-type", pspec->value_type,
NULL);
node->pspec = pspec;
node->property_parse_func = parse_func;
_gtk_css_value_unref (initial);
g_free (name);
}
/**
* gtk_style_properties_register_property: (skip)
* @parse_func: (nullable): parsing function to use, or %NULL
* @pspec: the #GParamSpec for the new property
*
* Registers a property so it can be used in the CSS file format.
* This function is the low-level equivalent of
* gtk_theming_engine_register_property(), if you are implementing
* a theming engine, you want to use that function instead.
*
* Since: 3.0
*
* Deprecated: 3.8: Code should use the default properties provided by CSS.
**/
void
gtk_style_properties_register_property (GtkStylePropertyParser parse_func,
GParamSpec *pspec)
{
GtkCssCustomProperty *node;
GtkCssValue *initial;
g_return_if_fail (G_IS_PARAM_SPEC (pspec));
/* This also initializes the default properties */
if (_gtk_style_property_lookup (pspec->name))
{
g_warning ("a property with name '%s' already exists", pspec->name);
return;
}
initial = gtk_css_custom_property_create_initial_value (pspec);
node = g_object_new (GTK_TYPE_CSS_CUSTOM_PROPERTY,
"initial-value", initial,
"name", pspec->name,
"value-type", pspec->value_type,
NULL);
node->pspec = pspec;
node->property_parse_func = parse_func;
_gtk_css_value_unref (initial);
}
/**
* gtk_style_properties_lookup_property: (skip)
* @property_name: property name to look up
* @parse_func: (out): return location for the parse function
* @pspec: (out) (transfer none): return location for the #GParamSpec
*
* Returns %TRUE if a property has been registered, if @pspec or
* @parse_func are not %NULL, the #GParamSpec and parsing function
* will be respectively returned.
*
* Returns: %TRUE if the property is registered, %FALSE otherwise
*
* Since: 3.0
*
* Deprecated: 3.8: This code could only look up custom properties and
* those are deprecated.
**/
gboolean
gtk_style_properties_lookup_property (const gchar *property_name,
GtkStylePropertyParser *parse_func,
GParamSpec **pspec)
{
GtkStyleProperty *node;
gboolean found = FALSE;
g_return_val_if_fail (property_name != NULL, FALSE);
node = _gtk_style_property_lookup (property_name);
if (GTK_IS_CSS_CUSTOM_PROPERTY (node))
{
GtkCssCustomProperty *custom = GTK_CSS_CUSTOM_PROPERTY (node);
if (pspec)
*pspec = custom->pspec;
if (parse_func)
*parse_func = custom->property_parse_func;
found = TRUE;
}
return found;
}

59
gtk/gtkcsscustompropertyprivate.h
View File

@@ -1,59 +0,0 @@
/*
* Copyright © 2011 Red Hat Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Authors: Benjamin Otte <otte@gnome.org>
*/
#ifndef __GTK_CSS_CUSTOM_PROPERTY_PRIVATE_H__
#define __GTK_CSS_CUSTOM_PROPERTY_PRIVATE_H__
#include "gtk/gtkcssstylepropertyprivate.h"
G_BEGIN_DECLS
#define GTK_TYPE_CSS_CUSTOM_PROPERTY (_gtk_css_custom_property_get_type ())
#define GTK_CSS_CUSTOM_PROPERTY(obj) (G_TYPE_CHECK_INSTANCE_CAST (obj, GTK_TYPE_CSS_CUSTOM_PROPERTY, GtkCssCustomProperty))
#define GTK_CSS_CUSTOM_PROPERTY_CLASS(cls) (G_TYPE_CHECK_CLASS_CAST (cls, GTK_TYPE_CSS_CUSTOM_PROPERTY, GtkCssCustomPropertyClass))
#define GTK_IS_CSS_CUSTOM_PROPERTY(obj) (G_TYPE_CHECK_INSTANCE_TYPE (obj, GTK_TYPE_CSS_CUSTOM_PROPERTY))
#define GTK_IS_CSS_CUSTOM_PROPERTY_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE (obj, GTK_TYPE_CSS_CUSTOM_PROPERTY))
#define GTK_CSS_CUSTOM_PROPERTY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CSS_CUSTOM_PROPERTY, GtkCssCustomPropertyClass))
typedef struct _GtkCssCustomProperty GtkCssCustomProperty;
typedef struct _GtkCssCustomPropertyClass GtkCssCustomPropertyClass;
typedef gboolean (* GtkStylePropertyParser) (const gchar *string,
GValue *value,
GError **error);
struct _GtkCssCustomProperty
{
GtkCssStyleProperty parent;
GParamSpec *pspec;
GtkStylePropertyParser property_parse_func;
};
struct _GtkCssCustomPropertyClass
{
GtkCssStylePropertyClass parent_class;
};
GType _gtk_css_custom_property_get_type (void) G_GNUC_CONST;
G_END_DECLS
#endif /* __GTK_CSS_CUSTOM_PROPERTY_PRIVATE_H__ */

209
gtk/gtkcssstylefuncs.c
View File

@@ -31,7 +31,6 @@
#include "gtkcssimagegradientprivate.h"
#include "gtkcssprovider.h"
#include "gtkcssrgbavalueprivate.h"
#include "gtkcsstypedvalueprivate.h"
#include "gtkcsstypesprivate.h"
#include "gtkprivatetypebuiltins.h"
#include "gtkstylecontextprivate.h"
@@ -48,29 +47,21 @@
static GHashTable *parse_funcs = NULL;
static GHashTable *print_funcs = NULL;
static GHashTable *compute_funcs = NULL;
typedef gboolean (* GtkStyleParseFunc) (GtkCssParser *parser,
GValue *value);
typedef void (* GtkStylePrintFunc) (const GValue *value,
GString *string);
typedef GtkCssValue * (* GtkStyleComputeFunc) (GtkStyleProviderPrivate *provider,
GtkCssStyle *values,
GtkCssStyle *parent_values,
GtkCssValue *specified);
static void
register_conversion_function (GType type,
GtkStyleParseFunc parse,
GtkStylePrintFunc print,
GtkStyleComputeFunc compute)
GtkStylePrintFunc print)
{
if (parse)
g_hash_table_insert (parse_funcs, GSIZE_TO_POINTER (type), parse);
if (print)
g_hash_table_insert (print_funcs, GSIZE_TO_POINTER (type), print);
if (compute)
g_hash_table_insert (compute_funcs, GSIZE_TO_POINTER (type), compute);
}
static void
@@ -179,48 +170,6 @@ rgba_value_print (const GValue *value,
}
}
static GtkCssValue *
rgba_value_compute (GtkStyleProviderPrivate *provider,
GtkCssStyle *values,
GtkCssStyle *parent_values,
GtkCssValue *specified)
{
GdkRGBA white = { 1, 1, 1, 1 };
const GValue *value;
value = _gtk_css_typed_value_get (specified);
G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
if (G_VALUE_HOLDS (value, GTK_TYPE_SYMBOLIC_COLOR))
{
GtkSymbolicColor *symbolic = g_value_get_boxed (value);
GtkCssValue *val;
GValue new_value = G_VALUE_INIT;
GdkRGBA rgba;
val = _gtk_css_color_value_resolve (_gtk_symbolic_color_get_css_value (symbolic),
provider,
gtk_css_style_get_value (values, GTK_CSS_PROPERTY_COLOR),
NULL);
if (val != NULL)
{
rgba = *_gtk_css_rgba_value_get_rgba (val);
_gtk_css_value_unref (val);
}
else
rgba = white;
g_value_init (&new_value, GDK_TYPE_RGBA);
g_value_set_boxed (&new_value, &rgba);
return _gtk_css_typed_value_new_take (&new_value);
}
else
return _gtk_css_value_ref (specified);
G_GNUC_END_IGNORE_DEPRECATIONS;
}
static gboolean
color_value_parse (GtkCssParser *parser,
GValue *value)
@@ -275,47 +224,6 @@ G_GNUC_END_IGNORE_DEPRECATIONS
}
}
static GtkCssValue *
color_value_compute (GtkStyleProviderPrivate *provider,
GtkCssStyle *values,
GtkCssStyle *parent_values,
GtkCssValue *specified)
{
GdkColor color = { 0, 65535, 65535, 65535 };
const GValue *value;
value = _gtk_css_typed_value_get (specified);
G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
if (G_VALUE_HOLDS (value, GTK_TYPE_SYMBOLIC_COLOR))
{
GValue new_value = G_VALUE_INIT;
GtkCssValue *val;
val = _gtk_css_color_value_resolve (_gtk_symbolic_color_get_css_value (g_value_get_boxed (value)),
provider,
gtk_css_style_get_value (values, GTK_CSS_PROPERTY_COLOR),
NULL);
if (val != NULL)
{
const GdkRGBA *rgba = _gtk_css_rgba_value_get_rgba (val);
color.red = rgba->red * 65535. + 0.5;
color.green = rgba->green * 65535. + 0.5;
color.blue = rgba->blue * 65535. + 0.5;
_gtk_css_value_unref (val);
}
g_value_init (&new_value, GDK_TYPE_COLOR);
g_value_set_boxed (&new_value, &color);
return _gtk_css_typed_value_new_take (&new_value);
}
else
return _gtk_css_value_ref (specified);
G_GNUC_END_IGNORE_DEPRECATIONS;
}
static gboolean
symbolic_color_value_parse (GtkCssParser *parser,
GValue *value)
@@ -784,33 +692,6 @@ pattern_value_print (const GValue *value,
}
}
static GtkCssValue *
pattern_value_compute (GtkStyleProviderPrivate *provider,
GtkCssStyle *values,
GtkCssStyle *parent_values,
GtkCssValue *specified)
{
const GValue *value = _gtk_css_typed_value_get (specified);
G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
if (G_VALUE_HOLDS (value, GTK_TYPE_GRADIENT))
{
GValue new_value = G_VALUE_INIT;
cairo_pattern_t *gradient;
gradient = _gtk_gradient_resolve_full (g_value_get_boxed (value), provider, values, parent_values);
g_value_init (&new_value, CAIRO_GOBJECT_TYPE_PATTERN);
g_value_take_boxed (&new_value, gradient);
return _gtk_css_typed_value_new_take (&new_value);
}
else
return _gtk_css_value_ref (specified);
G_GNUC_END_IGNORE_DEPRECATIONS;
}
static gboolean
enum_value_parse (GtkCssParser *parser,
GValue *value)
@@ -914,81 +795,65 @@ gtk_css_style_funcs_init (void)
parse_funcs = g_hash_table_new (NULL, NULL);
print_funcs = g_hash_table_new (NULL, NULL);
compute_funcs = g_hash_table_new (NULL, NULL);
register_conversion_function (GDK_TYPE_RGBA,
rgba_value_parse,
rgba_value_print,
rgba_value_compute);
rgba_value_print);
G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
register_conversion_function (GDK_TYPE_COLOR,
color_value_parse,
color_value_print,
color_value_compute);
color_value_print);
register_conversion_function (GTK_TYPE_SYMBOLIC_COLOR,
symbolic_color_value_parse,
symbolic_color_value_print,
NULL);
symbolic_color_value_print);
G_GNUC_END_IGNORE_DEPRECATIONS;
register_conversion_function (PANGO_TYPE_FONT_DESCRIPTION,
font_description_value_parse,
font_description_value_print,
NULL);
font_description_value_print);
register_conversion_function (G_TYPE_BOOLEAN,
boolean_value_parse,
boolean_value_print,
NULL);
boolean_value_print);
register_conversion_function (G_TYPE_INT,
int_value_parse,
int_value_print,
NULL);
int_value_print);
register_conversion_function (G_TYPE_UINT,
uint_value_parse,
uint_value_print,
NULL);
uint_value_print);
register_conversion_function (G_TYPE_DOUBLE,
double_value_parse,
double_value_print,
NULL);
double_value_print);
register_conversion_function (G_TYPE_FLOAT,
float_value_parse,
float_value_print,
NULL);
float_value_print);
register_conversion_function (G_TYPE_STRING,
string_value_parse,
string_value_print,
NULL);
string_value_print);
register_conversion_function (GTK_TYPE_BORDER,
border_value_parse,
border_value_print,
NULL);
border_value_print);
G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
register_conversion_function (GTK_TYPE_GRADIENT,
gradient_value_parse,
gradient_value_print,
NULL);
gradient_value_print);
G_GNUC_END_IGNORE_DEPRECATIONS;
register_conversion_function (CAIRO_GOBJECT_TYPE_PATTERN,
pattern_value_parse,
pattern_value_print,
pattern_value_compute);
pattern_value_print);
register_conversion_function (G_TYPE_ENUM,
enum_value_parse,
enum_value_print,
NULL);
enum_value_print);
register_conversion_function (G_TYPE_FLAGS,
flags_value_parse,
flags_value_print,
NULL);
flags_value_print);
}
/**
@@ -1063,45 +928,3 @@ _gtk_css_style_funcs_print_value (const GValue *value,
func (value, string);
}
/**
* _gtk_css_style_compute_value:
* @provider: Style provider to look up information from
* @values: The values to compute for
* @parent_values: Values to look up inherited values from
* @target_type: Type the resulting value should have
* @specified: the value to use for the computation
*
* Converts the @specified value into the @computed value using the
* information in @context. The values must have matching types, ie
* @specified must be a result of a call to
* _gtk_css_style_parse_value() with the same type as @computed.
*
* Returns: the resulting value
**/
GtkCssValue *
_gtk_css_style_funcs_compute_value (GtkStyleProviderPrivate *provider,
GtkCssStyle *style,
GtkCssStyle *parent_style,
GType target_type,
GtkCssValue *specified)
{
GtkStyleComputeFunc func;
g_return_val_if_fail (GTK_IS_STYLE_PROVIDER (provider), NULL);
g_return_val_if_fail (GTK_IS_CSS_STYLE (style), NULL);
g_return_val_if_fail (parent_style == NULL || GTK_IS_CSS_STYLE (parent_style), NULL);
gtk_css_style_funcs_init ();
func = g_hash_table_lookup (compute_funcs,
GSIZE_TO_POINTER (target_type));
if (func == NULL)
func = g_hash_table_lookup (compute_funcs,
GSIZE_TO_POINTER (g_type_fundamental (target_type)));
if (func)
return func (provider, style, parent_style, specified);
else
return _gtk_css_value_ref (specified);
}

5
gtk/gtkcssstylefuncsprivate.h
View File

@@ -28,11 +28,6 @@ gboolean _gtk_css_style_funcs_parse_value (GValue
GtkCssParser *parser);
void _gtk_css_style_funcs_print_value (const GValue *value,
GString *string);
GtkCssValue * _gtk_css_style_funcs_compute_value (GtkStyleProviderPrivate *provider,
GtkCssStyle *style,
GtkCssStyle *parent_style,
GType target_type,
GtkCssValue *specified);
G_END_DECLS

135
gtk/gtkcsstypedvalue.c
View File

@@ -1,135 +0,0 @@
/* GTK - The GIMP Toolkit
* Copyright (C) 2011 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gtkcsstypedvalueprivate.h"
#include "gtkcsscustompropertyprivate.h"
#include "gtkcssstylefuncsprivate.h"
struct _GtkCssValue {
GTK_CSS_VALUE_BASE
GValue value;
};
static void
gtk_css_value_typed_free (GtkCssValue *value)
{
g_value_unset (&value->value);
g_slice_free (GtkCssValue, value);
}
static GtkCssValue *
gtk_css_value_typed_compute (GtkCssValue *value,
guint property_id,
GtkStyleProviderPrivate *provider,
GtkCssStyle *style,
GtkCssStyle *parent_style)
{
GtkCssCustomProperty *custom = GTK_CSS_CUSTOM_PROPERTY (_gtk_css_style_property_lookup_by_id (property_id));
return _gtk_css_style_funcs_compute_value (provider, style, parent_style, custom->pspec->value_type, value);
}
static gboolean
gtk_css_value_typed_equal (const GtkCssValue *value1,
const GtkCssValue *value2)
{
return FALSE;
}
static GtkCssValue *
gtk_css_value_typed_transition (GtkCssValue *start,
GtkCssValue *end,
guint property_id,
double progress)
{
return NULL;
}
static void
gtk_css_value_typed_print (const GtkCssValue *value,
GString *string)
{
_gtk_css_style_funcs_print_value (&value->value, string);
}
static const GtkCssValueClass GTK_CSS_VALUE_TYPED = {
gtk_css_value_typed_free,
gtk_css_value_typed_compute,
gtk_css_value_typed_equal,
gtk_css_value_typed_transition,
gtk_css_value_typed_print
};
static GtkCssValue *
gtk_css_typed_value_new_for_type (GType type)
{
GtkCssValue *result;
result = _gtk_css_value_new (GtkCssValue, &GTK_CSS_VALUE_TYPED);
g_value_init (&result->value, type);
return result;
}
GtkCssValue *
_gtk_css_typed_value_new (const GValue *value)
{
GtkCssValue *result;
g_return_val_if_fail (G_IS_VALUE (value), NULL);
result = gtk_css_typed_value_new_for_type (G_VALUE_TYPE (value));
g_value_copy (value, &result->value);
return result;
}
GtkCssValue *
_gtk_css_typed_value_new_take (GValue *value)
{
GtkCssValue *result;
g_return_val_if_fail (G_IS_VALUE (value), NULL);
result = _gtk_css_typed_value_new (value);
g_value_unset (value);
return result;
}
gboolean
_gtk_is_css_typed_value_of_type (const GtkCssValue *value,
GType type)
{
if (value->class != &GTK_CSS_VALUE_TYPED)
return FALSE;
return G_VALUE_HOLDS (&value->value, type);
}
const GValue *
_gtk_css_typed_value_get (const GtkCssValue *value)
{
g_return_val_if_fail (value->class == &GTK_CSS_VALUE_TYPED, NULL);
return &value->value;
}

38
gtk/gtkcsstypedvalueprivate.h
View File

@@ -1,38 +0,0 @@
/*
* Copyright © 2012 Red Hat Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Authors: Alexander Larsson <alexl@gnome.org>
*/
#ifndef __GTK_CSS_TYPED_VALUE_PRIVATE_H__
#define __GTK_CSS_TYPED_VALUE_PRIVATE_H__
#include "gtkcssparserprivate.h"
#include "gtkcssvalueprivate.h"
G_BEGIN_DECLS
GtkCssValue * _gtk_css_typed_value_new (const GValue *value);
GtkCssValue * _gtk_css_typed_value_new_take (GValue *value);
gboolean _gtk_is_css_typed_value_of_type (const GtkCssValue *value,
GType type);
const GValue * _gtk_css_typed_value_get (const GtkCssValue *value);
G_END_DECLS
#endif /* __GTK_CSS_TYPED_VALUE_PRIVATE_H__ */